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  <h1 class="topictitle1">标记磁带为空</h1>
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   <p id="helpcenter_000152__zh-cn_topic_0000002164828974_p8169316173019">如果您不再需要使用磁带中的数据，可以将磁带标记为空。对磁带标记为空后，磁带中仍然有数据，只是磁带的写入状态将变为<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol18528513163120">“未使用”</span>，可以对磁带进行覆盖写。</p>
   <div class="section" id="helpcenter_000152__zh-cn_topic_0000002164828974_section7837134215118">
    <h4 class="sectiontitle">前提条件</h4>
    <p id="helpcenter_000152__zh-cn_topic_0000002164828974_p9649204511114">磁带在磁带库。</p>
   </div>
   <div class="section" id="helpcenter_000152__zh-cn_topic_0000002164828974_section15177841991">
    <h4 class="sectiontitle">注意事项</h4>
    <p id="helpcenter_000152__zh-cn_topic_0000002164828974_p20734194661319">写入状态为<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol2421916162510">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_text790414101150">未知</span>”</span>和<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol1280811151213">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_text149282218510">错误</span>”</span>的磁带不支持标记为空。</p>
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   <div class="section" id="helpcenter_000152__zh-cn_topic_0000002164828974_section8876201915305">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol id="helpcenter_000152__zh-cn_topic_0000002164828974_ol16741124252118">
     <li id="helpcenter_000152__li19751135711512"><span>选择<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200069893_zh-cn_topic_0000002164660702_zh-cn_topic_0000001132896521_zh-cn_topic_0000001125223205_zh-cn_topic_0000001091431193_uicontrol123381932135316">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200069893_zh-cn_topic_0000002164660702_zh-cn_topic_0000001132896521_zh-cn_topic_0000001125223205_text3591711162920">系统</span> &gt; <span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200069893_zh-cn_topic_0000002164660702_zh-cn_topic_0000001132896521_zh-cn_topic_0000001125223205_text134875310309">基础设施</span> &gt; <span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200069893_zh-cn_topic_0000002164660702_text102788238478">归档存储库</span>”</span>。</span></li>
     <li id="helpcenter_000152__zh-cn_topic_0000002164828974_li3233732194510"><span>在<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200155613_uicontrol120212905318">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200155613_text1278022313534">磁带</span>”</span>页签，选择某个节点，单击<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200155613_uicontrol663051135311">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002200155613_text6263729145310">磁带库</span>”</span>。</span></li>
     <li id="helpcenter_000152__zh-cn_topic_0000002164828974_li88753592517"><span>单击某个磁带库的<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002164669282_uicontrol387992019255">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002164669282_text1972215334422">名称</span>”</span>，在弹出的窗口中单击<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002164669282_uicontrol45563461259">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_zh-cn_topic_0000002164669282_text87931040194210">磁带</span>”</span>页签。</span></li>
     <li id="helpcenter_000152__zh-cn_topic_0000002164828974_li5806135132515"><span>在待标记为空的磁带所在行，单击<span class="menucascade" id="helpcenter_000152__zh-cn_topic_0000002164828974_menucascade1848105418277">“<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol124811354142719"><span id="helpcenter_000152__zh-cn_topic_0000002164828974_text1436161016610">更多</span></span> &gt; <span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol22441456172718"> <span id="helpcenter_000152__zh-cn_topic_0000002164828974_text3559141510615">标记为空</span></span>”</span>。</span></li>
     <li id="helpcenter_000152__zh-cn_topic_0000002164828974_li17682114162715"><span>仔细阅读危险提示，勾选<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol6289162014277">“<span id="helpcenter_000152__zh-cn_topic_0000002164828974_text152431650142710">我已阅读上述信息，了解执行此操作带来的后果</span>”</span>后，单击<span class="uicontrol" id="helpcenter_000152__zh-cn_topic_0000002164828974_uicontrol18375175152812">“确定”</span>。</span></li>
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